RHS 320x220x10 V&M do Brasil · Weight & Dimensions

V&M do Brasil, hot-rolled sections · Rectangular Hollow Section

Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.

Also known as: PTR 320x220 (México) · Caño estructural 320x220 (Argentina)

The RHS 320x220x10 steel profile weighs 79.6 kg/m (53.50 lb/ft), has a depth of 320 mm (12.60 in), flange width 220 mm (8.66 in). Cross-sectional area: 10,142.478 mm². Moment of inertia Ix = 14,431.037 cm⁴, Iy = 8,093.855 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	320 mm	12.60 in
Width (b)	220 mm	8.66 in
Thickness (t)	10 mm	0.39 in
Fillet radius (r)	20 mm	0.79 in
Weight	79.6 kg/m	53.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,142.48 mm²	15.721 in²
Moment of inertia (Ix)	14,431.04 cm⁴	346.71 in⁴
Moment of inertia (Iy)	8,093.85 cm⁴	194.45 in⁴
Elastic section modulus (Sx)	901.94 cm³	55.040 in³
Elastic section modulus (Sy)	735.8 cm³	44.902 in³
Plastic section modulus (Zx)	1,091.28 cm³	66.594 in³
Plastic section modulus (Zy)	844.16 cm³	51.514 in³
Radius of gyration (rx)	11.93 cm	4.696 in
Radius of gyration (ry)	8.93 cm	3.517 in